Winsor & Newton Artists' Oil Synthetic Hog Brushes feature rigorously tested, professional-quality synthetic flagged bristles that replicate the flags found in natural hog hair. They offer firm control and superb color carrying capacity for rich, full-bodied color in a variety of strokes. Extraordinarily durable and resilient, they are easy to clean even after heavy use. - Winsor & Newton Artists' Oil Synthetic Hog Brushes - Set of 4, Canvas Wallet Casewn Artst Oil Syn Hog, 4PC WALLET - Includes Bright 8, Round 3 and 6, and Filbert 4. Also includes a wallet for storing and transporting long handle brushes.